What is a blog and what is the purpose of blog:

Blog is a part of website, which we can use in different ways of life. blog is like a dairy, where we can share our thinking with the others. So people discuss their personal experience through the blog. We can use the blog in daily conversations and official works. People usually create a blog as a hobby to share their information and experience on particular subjects. The blogs are designed to be very easy, so the information on blogs is updated much more frequently than a traditional site. As the blogger adds entries to the blog, the viewers can add comments to the entries, so the blog becomes and interactive site.